diff --git a/src/PriceListTools/PriceListTool.cs b/src/PriceListTools/PriceListTool.cs
index 74aec56..bf658f8 100644
--- a/src/PriceListTools/PriceListTool.cs
+++ b/src/PriceListTools/PriceListTool.cs
@@ -54,6 +54,7 @@ namespace RehauSku.PriceListTools
         protected private void FillPosition(KeyValuePair<Position, double> kvp, int[] columns)
         {
             Range foundCell = TargetFile.skuCell.EntireColumn.Find(kvp.Key.Sku);
+
             if (foundCell == null)
             {
                 Missing.Add(kvp);
diff --git a/src/PriceListTools/Source.cs b/src/PriceListTools/Source.cs
index 2f1e7ce..5013157 100644
--- a/src/PriceListTools/Source.cs
+++ b/src/PriceListTools/Source.cs
@@ -1,4 +1,5 @@
-using Microsoft.Office.Interop.Excel;
+using ExcelDna.Integration;
+using Microsoft.Office.Interop.Excel;
 using System;
 using System.Collections.Generic;
 
@@ -31,6 +32,37 @@ namespace RehauSku.PriceListTools
             CreatePositionsDict();
         }
 
+        public static List<Source> GetSourceLists(string[] files)
+        {
+            var ExcelApp = (Application)ExcelDnaUtil.Application;
+
+            List<Source> sourceFiles = new List<Source>();
+
+            ExcelApp.ScreenUpdating = false;
+            foreach (string file in files)
+            {
+                Workbook wb = ExcelApp.Workbooks.Open(file);
+                try
+                {
+                    Source priceList = new Source(wb);
+                    sourceFiles.Add(priceList);
+                    wb.Close();
+                }
+                catch (Exception ex)
+                {
+                    System.Windows.Forms.MessageBox.Show
+                        (ex.Message,
+                        "Ошибка открытия исходного прайс-листа",
+                        System.Windows.Forms.MessageBoxButtons.OK,
+                        System.Windows.Forms.MessageBoxIcon.Information);
+                    wb.Close();
+                }
+            }
+            ExcelApp.ScreenUpdating = true;
+
+            return sourceFiles;
+        }
+
         private void CreatePositionsDict()
         {
             PositionAmount = new Dictionary<Position, double>();
diff --git a/src/PriceListTools/SourceUtil.cs b/src/PriceListTools/SourceUtil.cs
deleted file mode 100644
index 5c575f6..0000000
--- a/src/PriceListTools/SourceUtil.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-using ExcelDna.Integration;
-using Microsoft.Office.Interop.Excel;
-using System;
-using System.Collections.Generic;
-
-namespace RehauSku.PriceListTools
-{
-    internal static class SourceUtil
-    {
-        public static List<Source> GetSourceLists(string[] files)
-        {
-            var ExcelApp = (Application)ExcelDnaUtil.Application;
-
-            List<Source> sourceFiles = new List<Source>();
-
-            ExcelApp.ScreenUpdating = false;
-            foreach (string file in files)
-            {
-                Workbook wb = ExcelApp.Workbooks.Open(file);
-                try
-                {
-                    Source priceList = new Source(wb);
-                    sourceFiles.Add(priceList);
-                    wb.Close();
-                }
-                catch (Exception ex)
-                {
-                    System.Windows.Forms.MessageBox.Show
-                        (ex.Message,
-                        "Ошибка открытия исходного прайс-листа",
-                        System.Windows.Forms.MessageBoxButtons.OK,
-                        System.Windows.Forms.MessageBoxIcon.Information);
-                    wb.Close();
-                }
-            }
-            ExcelApp.ScreenUpdating = true;
-
-            return sourceFiles;
-        }
-    }
-}
diff --git a/src/Ribbon/RibbonController.cs b/src/Ribbon/RibbonController.cs
index d78c6df..9011a43 100644
--- a/src/Ribbon/RibbonController.cs
+++ b/src/Ribbon/RibbonController.cs
@@ -42,7 +42,7 @@ namespace RehauSku.Ribbon
 
             if (files.Length != 0)
             {
-                mergeTool.SourceFiles = SourceUtil.GetSourceLists(files);
+                mergeTool.SourceFiles = Source.GetSourceLists(files);
                 mergeTool.OpenNewPrice();
                 mergeTool.FillTarget();
             }
@@ -55,7 +55,7 @@ namespace RehauSku.Ribbon
 
             if (files.Length != 0)
             {
-                combineTool.SourceFiles = SourceUtil.GetSourceLists(files);
+                combineTool.SourceFiles = Source.GetSourceLists(files);
                 combineTool.OpenNewPrice();
                 combineTool.FillTarget();
             }